Transaction not yet indexed

21JzumSBvJDsiBqCuNKCPXdwuWsBM2Ay55NgZaHFkp4faFnCyUt4AJUChnve3PYPDspAWwdsTCteRNCkjpRSEbqA

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.